Sleeve for connecting containers



FIG. 1 is a perspective view of the sleeve for connecting containers showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical thereto;

FIG. 3 is a front elevational view thereof; the rear elevational view being identical; and

FIG. 4 is a side elevational view as seen from the right side of FIG. 1, the left side elevational view being identical.

The dashed lines represent score lines. 

The ornamental design for a sleeve for connecting containers, as shown and described. 